ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q1Scopus Q1SCImago #990Top JournalHybrid

Thorax

Abbreviation (ISO):THORAX
•
Identifier (ISSN):0040-6376(Print)/1468-3296(Online)
•
Publisher:BMJ Publishing Group
Clarivate IF (2026)
9.1↑ +1.4
Journal Impact Factor
IF Trend↓
WoS Quartile
Q1
WoS SCIETop Tier
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Thorax

WoS Q1
5810139.6520189.6420198.8320209.1420219.1202210.02023920247.720259.12026
Annual Impact Factor Metric
Current (2026):9.1
Scopus SJR & RankScopus Q1
2.479
#990

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
270

270 papers with at least that number of citations each

WoS: SCIE / JCRTop Tier
Self-Citation Rate2.2%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
231articles/year
37.62% Gold OA•89.31% Original Research

Aims & Scope

Thorax is one of the world’s leading respiratory medicine journals, publishing clinical and experimental research articles on respiratory medicine, critical care, paediatrics, immunology, pharmacology, pathology, and surgery. Thorax seeks to publish significant advances in scientific understanding, which are likely to impact on clinical practice. This includes articles concerning basic and translational mechanisms with application to clinical material (cell and molecular biology, genetics, epidemiology, and immunology).

Topics Covered (Recognized by AI)
MedicineInternal MedicineBiologyPathologySurgeryPsychologyImmunologyPsychiatryPhilosophyLinguisticsGeneticsChemistryRadiologyPhysicsAnatomyAnesthesiologyBiochemistry
Primary Research Areas

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

RESPIRATORY SYSTEM

Q1
Rank7/107
IndexSCIE
JCISCIE2026

RESPIRATORY SYSTEM

Q1
Rank7/107
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF9.1
Articles / Year229
Total Citations106
2025
IF7.7
Articles / Year260
Total Citations826
2024
IF9
Articles / Year206
Total Citations1,675
2023
IF10
Articles / Year174
Total Citations3,356
2022
IF9.102
Articles / Year210
Total Citations4,253

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #990Scopus Q1SCImago Profile
Scopus Coverage:1946-2026
Scopus Broad Areas:Medicine
Scopus Citation Rank (SJR)Q1
2.479

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q1
Citations / Doc (2 years)
5.17

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$3,991 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations3,586
3-Year Documents673
Citable Documents492

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)0

Citations in government and international policy documents

Female Author Rate42.8%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Pulmonary and Respiratory MedicineQ1
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 2.2%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
1区 (Zone 1)Medicine
Minor Category (Specific Field):
1区RESPIRATORY SYSTEM
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

Thorax (abbr: THORAX, ISSN: 0040-6376) is a peer-reviewed international scholarly journal in the field of Medicine, published by BMJ Publishing Group in England since 1946. The periodical holds a Journal Impact Factor (JIF) of 9.10, ranking in quartile Q1 of Web of Science (SCIE), a Scopus SJR indicator of 2.479 (Q1), an H-index of 270.

The journal enforces rigorous peer evaluation with a publication frequency of Monthly, an annual output of approximately 231 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $3,991 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Hybrid
Publisher
BMJ Publishing Group
Publication Language
English
Frequency
Monthly
Founding Year
1946
Indexing & Databases
SCIEScopusPubMed
Editorial Address
B M J PUBLISHING GROUP, BRITISH MED ASSOC HOUSE, TAVISTOCK SQUARE, LONDON, ENGLAND, WC1H 9JR

Similar Journals in Discipline

Journals in the same research field with comparable impact metrics

Record UUID: 31711097-09c2-4d58-8812-492af10eca81
Database Updated: 2026-09-28